HCPL-2730 Datasheet, PDF (11/12 Pages) Agilent(Hewlett-Packard) – Dual Channel Low Input Current, High Gain Optocouplers

60
I_F = 5.0 mA
I_F = 4.5 mA
I_F = 4.0 mA
I_F = 3.5 mA
I_F
I_F
=
=
3.0
2.5
mA
mA
I_F = ^{2.0 mA}
30
I_F = ^{1.5 mA}
I_F = ^{1.0 mA}
I_F = 0.5 ^mA
T_A = 25° C
0
V_CC = 5.0 V
0
1
2
V_O – OUTPUT VOLTAGE – V
Figure 1. DC Transfer Characteristics.
2500
V_CC = 5.0 V
V_O = 0.4 V
2000
1500
1000
T_A = 0° C
T_A = 25° C
T_A = 70° C
T_A = 85° C
T_A = -40° C
500
0
0.1
1.0
10
I_F – FORWARD CURRENT – mA
Figure 2. Current Transfer Ratio vs.
Forward Current.
100
V_CC = 5.0 V
V_O = 0.4 V
10
T_A = 85° C
T_A = 25° C
T_A = -40° C
1.0
0.1
0.1
1
10
I_F – INPUT DIODE FORWARD CURRENT – mA
Figure 3. Output Current vs. Input
Diode Forward Current.
1000
100
I_F
10
+
V_F
–
1.0
T_A = 25°C
0.1
0.01
0.001
1.1 1.2 1.3 1.4 1.5 1.6
V_F – FORWARD VOLTAGE – V
100
T_A = 25° C
10
HCPL-2731
V_CC= 18 V
1.0
0.1
0.1
HCPL-2730
HCPL-2731
V_CC = 7 V
1.0
10
100
I_F – INPUT DIODE FORWARD CURRENT – mA
100 _IF
T
0
V_O
1.5 V
5V
t_PHL ^VOL
10
HCPL-2731/0731
I_F = 0.5 mA
R_L= 4.7 kΩ
50 µs
1.0
0.1
0.01
HCPL-2730/0730
HCPL-2731/0731
I_F = 1.6 mA
R_L= 2.2 kΩ
T_A = 25° C
0.1
1.0
10
T – INPUT PULSE PERIOD – ms
Figure 4. Input Diode Forward
Current vs. Forward Voltage.
Figure 5. Supply Current per
Channel vs. Input Diode Forward
Current.
Figure 6. Propagation Delay to Logic
Low vs. Pulse Period.
36
33
HCPL-2731/0731
30
(I_F = 0.5 mA, R_L = 4.7 kΩ)
HCPL-2730/0730
27
(I_F = 1.6 mA, R_L = 2.2 kΩ)
24
21
t_PHL
18
15
t_PLH
t_PLH
12
9
6
3
t_PHL
0
0 10 20 30 40 50 60 70 80 90
T_A – TEMPERATURE – °C
Figure 7. Propagation Delay vs.
Temperature.
1-118
70 _{VCC = 5 V}
60
T_A = 25° C
50
t_PHL R_L= 2.2 kΩ OR 4.7 kΩ
40
30
t_PLH R_L= 4.7 kΩ
20
t_PLH R_L= 2.2 kΩ
10
0
0
2
4
6
8 10
I_F – INPUT DIODE FORWARD CURRENT – mA
Figure 8. Propagation Delay vs. Input
Diode Forward Current.